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For the Inventor, By the Inventor

San Jose, CA, United States of America

Wd Media, LLC


USPTO Granted Patents = 160

% Expired Patents = 55.0


Forward Citations = 5,996

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183 inventors (with patents filed for the assignee):

goldMedal B Ramamurthy Acharya (22 out of 39 patents)

silverMedal Antony Ajan (20 out of 34 patents)

bronzeMedal Paul Christopher Dorsey (18 out of 37 patents)

4.  David Treves (18 out of 36 patents)

5.  Hua Yuan (14 out of 22 patents)

6.  Alexander S Chernyshov (14 out of 15 patents)

7.  Gerardo Bertero (13 out of 58 patents)

8.  Tomoko Seki (10 out of 14 patents)

9.  Chaoyuan C Chen (9 out of 11 patents)

10.  Harold H Gee (8 out of 10 patents)

11.  Andrew M Homola (8 out of 39 patents)

12.  Shoji Suzuki (7 out of 29 patents)

13.  Kumar Srinivasan (7 out of 11 patents)

14.  Thomas Anthony O'Dell (7 out of 22 patents)

15.  Mrugesh Desai (7 out of 9 patents)


Core Competencies:
Heat Assisted Magnetic Recording
Thermal Barrier Layers
Magnetic Grain Size
Media Structures
Perpendicular Magnetic Recording
Magnetic Recording Media
Seed Layers
Dynamic Cooling
Magnetic Disk Manufacturing
Magnetic Properties
Lubricants
Electrochemical Etching

160 patents:

1. 10276201 - Dual phase MgO-X seed layers for heat assisted magnetic recording media (2019-04-30),
2. 10276199 - High thermal gradient heatsink for heat assisted magnetic recording media (2019-04-30),
3. 10236026 - Thermal barrier layers and seed layers for control of thermal and structural properties of HAMR media (2019-03-19),
4. 10121506 - Magnetic-recording medium including a carbon overcoat implanted with nitrogen and hydrogen (2018-11-06),
5. 10115428 - HAMR media structure having an anisotropic thermal barrier layer (2018-10-30),
6. 10054363 - Method and apparatus for cryogenic dynamic cooling (2018-08-21),
7. 9990940 - Seed structure for perpendicular magnetic recording media (2018-06-05),
8. 9984715 - Magnetic disk and manufacturing method thereof (2018-05-29),
9. 9953665 - Systems and methods for applying electric fields during ultraviolet exposure of lubricant layers for hard disk media (2018-04-24),
10. 9824711 - Soft underlayer for heat assisted magnetic recording media (2017-11-21),
11. 9822441 - Iridium underlayer for heat assisted magnetic recording media (2017-11-21),
12. 9818442 - Magnetic media having improved magnetic grain size distribution and intergranular segregation (2017-11-14),
13. 9754618 - Heat-assisted magnetic recording (HAMR) medium including a split heat-sink structure (SHSS) (2017-09-05),
14. 9697859 - Heat-assisted magnetic recording (HAMR) medium including a bi-layer that enables use of lower laser current in write operations (2017-07-04),
15. 9685184 - NiFeX-based seed layer for magnetic recording media (2017-06-20),
WD MEDIA, LLC is a digital media agency that specializes in providing strategic marketing solutions to businesses. With a team of experienced professionals, we create innovative designs, develop cutting-edge websites, and implement effective online marketing strategies to help our clients grow their brand and reach their target audience. Our services include web design, graphic design, search engine optimization (SEO), social media marketing, and content creation.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 22 2026

Wd Media, LLC
160 Patents

#76 in San Jose, CA

#538 in California

#2,478 in US

#5,144 in the World

San Jose, CA (US)
San Jose, CA, United States of America

Wd Media, LLC

Forward Citations = 5,996

183 inventors:

goldMedal B Ramamurthy Acharya (22 out of 39 patents)

silverMedal Antony Ajan (20 out of 34 patents)

bronzeMedal Paul Christopher Dorsey (18 out of 37 patents)

4.  David Treves (18 out of 36 patents)

5.  Hua Yuan (14 out of 22 patents)

Please report any incorrect information to [email protected]
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